header > img:first-child{
    width: 50%;
    margin-left: 10px;
}
header > img:last-child{
    width: 8%;
    margin-left: 3.467rem;
}

.search{
    height: 1rem;
    background-color: white;
}
.search>input{
    width: 70%;
    border: 0;
    background-color: rgb(224, 222, 222);
    margin-left: 5px;
    height: 0.8rem;
    margin-top: 0.1rem;
    border-radius: 0.4rem;
    text-indent: 1rem;
}
.search>button{
    height: 0.8rem;
    width: 20%;
    background-color: orange;
    border-radius: 0.4rem;
    border: 0;
    color: white;
}

.yh{
    background-color: #fff;
    font-size: 16px;
    bottom: 1px solid gray;
    height: 1rem;
    line-height: 1rem;
    text-align: center;
    width: 90%;
    margin-left: 5%;
    margin-top: 10px;
    border-radius: 5px;
}
.yh>a{
    color: black;
}

.nav,body>p{
    padding-left: 10px;
    background-color: #eeeeee;
    height: 1rem;
    line-height: 1rem;
    margin-top: 2px;
}
.box{
    background-color: #fff;
    padding-top: 10px;
}
.box>li{
    background-color: #eee;
    height: 1rem;
    line-height: 1rem;
    padding-left: 15px;
    font-size: 16px;
    border-bottom: 1px solid #bbb;
    display: flex;
}
.box>li>p{
    flex: 1;
}
.box>li>div{
    width: 0;
    height: 0;
    border: .2rem solid black;
    border-bottom: 0;
    border-left: .2rem solid transparent; 
    border-right: .2rem solid transparent; 
    margin-top: .4rem;
    margin-right: 10px;
}
.container{
    height: 0;
    overflow: hidden;
}
.container>div{
    height: 2rem;
    padding-top: 10px;
    padding-left: 15px;
    border-bottom: 1px solid #ddd;
}
.container>div:nth-child(1)>p:nth-child(1)>span{
    background-color: red;
}
.container>div:nth-child(2)>p:nth-child(1)>span{
    background-color: orange;
}
.container>div:nth-child(3)>p:nth-child(1)>span{
    background-color: greenyellow;
}
.container>div>p:nth-child(1){
    font-size: 16px;
}
.container>div>p:nth-child(1)>span{
    display: inline-block;
    width: .6rem;
    height: .6rem;
    background-color: #ddd;
    color: #fff;
    text-align: center;
}
.container>div>p:nth-child(2){
    height: 1rem;
    line-height: 1.5rem;
}